4043040223 has 2 divisors, whose sum is σ = 4043040224. Its totient is φ = 4043040222.

The previous prime is 4043040203. The next prime is 4043040227. The reversal of 4043040223 is 3220403404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043040223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4043040194 and 4043040203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4043040227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021520111 + 2021520112.

It is an arithmetic number, because the mean of its divisors is an integer number (2021520112).

Almost surely, 2^4043040223 is an apocalyptic number.

4043040223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043040223 is an equidigital number, since it uses as much as digits as its factorization.

4043040223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4043040223 is about 63584.9056223252. The cubic root of 4043040223 is about 1593.0742602891.

Adding to 4043040223 its reverse (3220403404), we get a palindrome (7263443627).

The spelling of 4043040223 in words is "four billion, forty-three million, forty thousand, two hundred twenty-three".